Jennifer Gustafson
ID 891144
Born : 1971 Cat. W55 Ultrarunner since 2016 USA
23
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
35
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
1
Countries visited ?USAUnited States
54,0%
Rank quotient ?This runner's calculation uses 23 eligible race(s): Σ(rank − 1) = 2 275; Σ finishers = 4 214. 2 275 / 4 214 × 100 = 53.99%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed23
Km — ultra races1 696 km
> 100 km1
> 160 km1
> 24h2
> 48h1
Longest race178,7 km
35th Across the Years, 6 days — 28/12/2019

Km per year (ultra races)

2022
2023
2024
2025
52
1 race
2026

Race types (share of distance)

Road16,2%
Trail83,8%

Wins & podiums (ultra)

🏆 Win1
🏆 Win F1
🏅 Top 31
🏅 Top 3 F3
Longest winning streak1
Current streak0

Records

50 km5h40'48100 km14h26'5350 mi12h49'1624 h96,56 km6 d178,74 km

HISTORY

23 race(s) · 2 split(s) nested
DateRacePerf.Rk
2026
15.02 52km USA13th Black Canyon Trail 50 km Run 7:54:58 h626
2020
07.03 50km USA11th Mesquite Canyon 50 km 7:16:49 h38
15.02 100km USA7th Black Canyon Trail 100 km Run 15:40:05 h351
18.01 52km USA10th Coldwater Rumble 52K Race 6:12:27 h36
2019
28.12 6d USA35th Across the Years, 6 days 178.739 km25
07.12 50km USA10th McDowell Mountain Frenzy 50 km 5:53:10 h49
27.04 50mi USA30th Zane Grey 50 Mile Endurance Run 12:49:16 h62
09.03 50km USA10th Mesquite Canyon 50 km 7:06:23 h42
16.02 100km USA6th Black Canyon Trail 100 km Run 14:32:41 h333
19.01 52km USA9th Coldwater Rumble 52K Race 6:01:01 h16
2018
01.12 50km USA9th McDowell Mountain Frenzy 50 km 5:46:07 h28
27.10 100km USA16th Javelina Jundred 100 km Endurance Run 14:26:53 h50
29.09 50km USA9th Javelina Jangover Night Run 50K 5:40:48 h10
11.07 24h USA9th Steep Camp 24 hour Challenge 96.560 km1 🏆
28.04 50mi USA29th Zane Grey 50 Mile Endurance Run 13:56:18 h81
17.03 50km USA9th Mesquite Canyon 50 km 6:49:11 h26
17.02 100km USA5th Black Canyon Trail 100 km Run 14:47:24 h177
20.01 52km USA8th Coldwater Rumble 52K Race 6:10:10 h19
2017
02.12 50km USA8th McDowell Mountain Frenzy 50 km 6:05:51 h43
28.10 100km USA15th Javelina Jundred 100 km Endurance Run 15:45:22 h68
18.02 100km USA4th Black Canyon Trail 100 km Run 15:35:54 h160
21.01 52km USA7th Coldwater Rumble 52K Race 6:36:55 h23
2016
03.12 50km USA7th McDowell Mountain Frenzy 50 km 6:16:58 h34